From 609d9ee4eacbbef1b28bf1b33d7f6551a0296674 Mon Sep 17 00:00:00 2001
From: Jo Liss <joliss42@gmail.com>
Date: Fri, 27 Mar 2015 03:15:11 +0000
Subject: [PATCH 1/2] Improve startup performance. Closes #703

---
 nvm.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nvm.sh b/nvm.sh
index 4b242bc..05a0bd1 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -1718,7 +1718,7 @@ if nvm_supports_source_options && [ "_$1" = "_--install" ]; then
   elif nvm_rc_version >/dev/null 2>&1; then
     nvm install >/dev/null
   fi
-elif nvm ls default >/dev/null; then
+elif nvm_alias default >/dev/null 2>&1; then
   nvm use default >/dev/null
 elif nvm_rc_version >/dev/null 2>&1; then
   nvm use >/dev/null

From fc86834e29ba0534c79f56c828d3f69b4da2eb1c Mon Sep 17 00:00:00 2001
From: Jo Liss <joliss42@gmail.com>
Date: Fri, 27 Mar 2015 03:17:42 +0000
Subject: [PATCH 2/2] Add comment re nvm_ensure_version_installed performance

---
 nvm.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nvm.sh b/nvm.sh
index 05a0bd1..5ad3578 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -1347,6 +1347,8 @@ nvm() {
         return 8
       fi
 
+      # This nvm_ensure_version_installed call can be a performance bottleneck
+      # on shell startup. Perhaps we can optimize it away or make it faster.
       nvm_ensure_version_installed "$PROVIDED_VERSION"
       EXIT_CODE=$?
       if [ "$EXIT_CODE" != "0" ]; then